Step 3: Place drive(s) into bayStep 4: Goto Computer Manager -> Storage -> Disk Management - confirm the drive is set to Offline modeStep 5: Document - drive name, position/location in server - for Ref (on the Server drive bay and in documentation)Step 6: Open Hyper-V manager and goto Settings for the Guest VM - FR BoxStep 7: Add the drive as the next "SCSI or drive" make certain to not change the other drives - save and exitStep 8: Start the FR Box, (Power On)

RDP/Connect - FR Box

Step 9: Goto computer manger and activate the new driveStep 10: Now Login to the Flexraid UI Step 11: Edit configuration and add the new DRU Step 12: UpdateStep 13: Start the PoolStep 14: From another machine connect to the pool and confirm the dataStep 15: Done

I don't run Hyper-V to tell you conclusively if it is or not.If Hyper-V hands you virtual RDMs (as opposed to physical), it will work but you will not be able to pull SMART information out of those disks.